Home / 787,995.36-1,181,993.04-197,019.36

Finding the Fourth Proportional to 787,995.36, 1,181,993.04 and 197,019.36

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Solution

The fourth proportional to 787,995.36, 1,181,993.04 and 197,019.36 is: 295,529.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,995.36 : 1,181,993.04 = 197,019.36 : x
  2. Step 2: Convert to fraction form
    787,995.36/1,181,993.04 = 197,019.36/x
  3. Step 3: Cross multiply
    787,995.36x = 1,181,993.04 × 197,019.36
  4. Step 4: Simplify right side
    787,995.36x = 232,875,512,265.25
  5. Step 5: Solve for x
    x = 232,875,512,265.25/787,995.36
  6. Step 6: Final answer
    x = 295,529.04

Related Problems

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Half scale
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Double scale
Find fourth proportional to 787,996.36, 1,181,994.54 and 197,020.36
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.